76572243 has 32 divisors (see below), whose sum is σ = 124300800. Its totient is φ = 46202400.

The previous prime is 76572211. The next prime is 76572253. The reversal of 76572243 is 34227567.

It is a happy number.

It is not a de Polignac number, because 76572243 - 2⁵ = 76572211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76572198 and 76572207.

It is not an unprimeable number, because it can be changed into a prime (76572253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91953 + ... + 92781.

It is an arithmetic number, because the mean of its divisors is an integer number (3884400).

Almost surely, 2^76572243 is an apocalyptic number.

76572243 is a deficient number, since it is larger than the sum of its proper divisors (47728557).

76572243 is a wasteful number, since it uses less digits than its factorization.

76572243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160 (or 1154 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 76572243 is about 8750.5567251461. The cubic root of 76572243 is about 424.6428242455.

The spelling of 76572243 in words is "seventy-six million, five hundred seventy-two thousand, two hundred forty-three".